Margaret Blanche Wyndham

Margaret Blanche Wyndham, who lived from 1879 to 1965, was the daughter of Constance Wyndham, Baroness Leconfield. Constance Wyndham was the daughter of Archibald Primrose, Lord Dalmeny, who was the son of Archibald Primrose, the 5th Earl of Rosebery, a British Liberal politician and Prime Minister of the United Kingdom who lived from 1847 to 1929. Archibald Primrose, Lord Dalmeny, was a British politician who lived from 1809 to 1851.